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GB/T Standard
GB/T Standard
GB/T Standard Steel Grades
Grade
Standard
Country of Origin
Steel Type
45Cr
GB/T 3077
China
Alloy steel
40Cr
GB/T 3077
China
Alloy steel
40CrMn
GB/T 3077
China
Alloy steel
35CrMoV
GB/T 3077
China
Alloy steel
35CrMo
GB/T 3077
China
Alloy steel
20CrNi3MoA
GB/T 3077
China
Alloy steel
35CrNiMoV
GB/T 3077
China
Alloy steel
45CrNiMoVA
GB/T 3077
China
Alloy steel
20CrNi3A
GB/T 3077
China
Alloy steel
45CrNi
GB/T 3077
China
Alloy steel
20CrNi3
GB/T 3077
China
Alloy steel
42CrMoA
GB/T 3077
China
Alloy steel
42CrMo
GB/T 3077
China
Alloy steel
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